Prism.languages.r={
    comment:/#.*/,
    string:{pattern:/(['"])(?:\\.|(?!\1)[^\\\r\n])*\1/,greedy:!0},
    "percent-operator":{pattern:/%[^%\s]*%/,alias:"operator"},
    boolean:/\b(?:FALSE|TRUE)\b/,ellipsis:/\.\.(?:\.|\d+)/,
    number:[/\b(?:Inf|NaN)\b/,/(?:\b0x[\dA-Fa-f]+(?:\.\d*)?|\b\d+(?:\.\d*)?|\B\.\d+)(?:[EePp][+-]?\d+)?[iL]?/],
    keyword:/\b(?:NA|NA_character_|NA_complex_|NA_integer_|NA_real_|NULL|break|else|for|function|if|in|next|repeat|while)\b/,
    operator:/->?>?|<(?:=|<?-)?|[>=!]=?|::?|&&?|\|\|?|[+*\/^$@~]/,
    punctuation:/[(){}\[\],;]/};
